🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.6 AU - 0.84 AU

Year: 227 Days

Day: 32.6 Hours

Environment

Temp: 169 °C

Axial Tilt: 29.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 72,533,156 km

• M1: 322,084 km (0.052 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 2.3 AU - 3.7 AU

Year: 1927 Days

Day: 38.6 Hours

Environment

Temp: -102 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 72,533,156 km

• M1: 63,878 km (0.112 R)
• M2: 296,653 km (0.069 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 2.77 AU - 4.35 AU

Year: 2491 Days

Day: 37.8 Hours

Environment

Temp: -116 °C

Axial Tilt: 17.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.53 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 13.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 703

Radius: 4.7

Gravity: 31.82 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 11.6 AU - 15.38 AU

Year: 18375 Days

Day: 21.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 72,533,156 km

• M1: 58,493 km (0.113 R)
• M2: 210,484 km (0.107 R)
• M3: 427,252 km (0.104 R)
• M4: 1,246,150 km (0.102 R)
• M5: 1,736,233 km (0.061 R)
• M6: 1,919,041 km (0.095 R)
• M7: 2,176,051 km (0.098 R)
• M8: 2,478,089 km (0.067 R)
• M9: 2,662,992 km (0.085 R)
• M10: 2,983,131 km (0.089 R)
• M11: 4,593,253 km (0.088 R)
• M12: 5,428,009 km (0.087 R)
• M13: 6,190,210 km (0.09 R)
• M14: 7,159,006 km (0.073 R)
• M15: 7,582,966 km (0.026 R)
• M16: 7,874,832 km (0.056 R)
• M17: 9,172,294 km (0.049 R)
• M18: 10,015,577 km (0.089 R)
• M19: 11,344,306 km (0.104 R)
• M20: 12,381,468 km (0.113 R)
• M21: 12,650,295 km (0.1 R)
• M22: 14,792,387 km (0.115 R)
• M23: 14,943,182 km (0.057 R)
• M24: 17,247,737 km (0.111 R)
• M25: 18,008,442 km (0.089 R)
• M26: 18,180,480 km (0.114 R)
• M27: 20,518,096 km (0.043 R)
• M28: 21,468,042 km (0.103 R)
• M29: 22,150,209 km (0.082 R)
• M30: 25,779,303 km (0.109 R)
• M31: 28,136,667 km (0.085 R)
• M32: 29,189,387 km (0.093 R)
• M33: 37,165,497 km (0.112 R)
• M34: 37,724,843 km (0.045 R)
• M35: 43,941,532 km (0.051 R)
• M36: 47,291,328 km (0.054 R)
• M37: 50,635,887 km (0.076 R)
• M38: 60,639,796 km (0.077 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 491 - 10,757 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit